def setUp(self):
self._thread_value = None
self._etcdlock = EtcdLock(key="key", id="id")
try:
self._etcdlock._client.delete("key")
except:
pass
def setUp(self):
self._thread_value = None
self._etcdlock = EtcdLock(key="key", id="id")
try:
self._etcdlock._client.delete("key")
except:
pass
class TestEtcdLock(unittest.TestCase):
def setUp(self):
self._thread_value = None
self._etcdlock = EtcdLock(key="key", id="id")
try:
self._etcdlock._client.delete("key")
except:
pass
def test_same_id_reacquires_lock(self):
self._etcdlock._client.write("key", "id")
self._etcdlock.acquire()
self.assertEquals("id", self._etcdlock._client.read("key").value)
def test_on_key_not_found_acquire_lock(self):
self._etcdlock.acquire()
self.assertEquals("id", self._etcdlock._client.read("key").value)
def test_with_statement(self):
with self._etcdlock:
self.assertEquals("id", self._etcdlock._client.read("key").value)
self.assertRaises(etcd.EtcdKeyNotFound,
lambda: self._etcdlock._client.read("key"))
def test_block_others_until_done(self):
self._etcdlock.acquire()
Thread(target=lambda: self.__second_client()).start()
time.sleep(1)
self.assertIsNone(self._thread_value)
self._etcdlock.release()
time.sleep(1)
self.assertEqual("done", self._thread_value)
def __second_client(self):
with EtcdLock(key="key", id="id2"):
self._thread_value = "done"
class TestEtcdLock(unittest.TestCase):
def setUp(self):
self._thread_value = None
self._etcdlock = EtcdLock(key="key", id="id")
try:
self._etcdlock._client.delete("key")
except:
pass
def test_same_id_reacquires_lock(self):
self._etcdlock._client.write("key", "id")
self._etcdlock.acquire()
self.assertEquals("id", self._etcdlock._client.read("key").value)
def test_on_key_not_found_acquire_lock(self):
self._etcdlock.acquire()
self.assertEquals("id", self._etcdlock._client.read("key").value)
def test_with_statement(self):
with self._etcdlock:
self.assertEquals("id", self._etcdlock._client.read("key").value)
self.assertRaises(etcd.EtcdKeyNotFound, lambda: self._etcdlock._client.read("key"))
def test_block_others_until_done(self):
self._etcdlock.acquire()
Thread(target=lambda: self.__second_client()).start()
time.sleep(1)
self.assertIsNone(self._thread_value)
self._etcdlock.release()
time.sleep(1)
self.assertEqual("done", self._thread_value)
def __second_client(self):
with EtcdLock(key="key", id="id2"):
self._thread_value = "done"
def __second_client(self):
with EtcdLock(key="key", id="id2"):
self._thread_value = "done"
